Tech Savvy

If you’ve ever tried to enable Hyper-V, install the Windows Subsystem for Linux, or turn on .NET Framework, you’ve probably landed on optionalfeatures.exe without even knowing its name. This tool is built into every version of Windows and it controls which Windows features are active on your machine. This guide explains exactly what optionalfeatures.exe is, […]

If you spotted sandbox.exe running on your Windows PC and you’re wondering whether it’s safe, a virus, or something you can close, this article gives you the full picture. Short answer: sandbox.exe is most often a legitimate Windows process tied to Windows Sandbox, a built-in virtualization feature in Windows 10 and 11 Pro and Enterprise

If you want to run Linux on Windows without a virtual machine or dual boot, Windows Subsystem for Linux is the answer. This guide shows you exactly how to enable Windows Subsystem for Linux, step by step, with no fluff. What Is Windows Subsystem for Linux? WSL lets you run a real Linux environment directly

Full disk access on Mac lets an app read files across your entire system, including protected folders like Mail, Messages, Safari, and Time Machine backups. Without it, many apps simply cannot do their job. Here is how to enable it: go to System Settings > Privacy & Security > Full Disk Access, then toggle on

IOMMU is a hardware feature that controls how devices access memory. Enabling it is essential for virtual machines, GPU passthrough, and system security. This guide shows you exactly how to enable IOMMU step by step, on every major platform. If you are setting up a VM, running Proxmox, or trying to pass a GPU to